EP0957084A3 - Procédé de purification des courants de procédé aqueuses d' acrylonitrile - Google Patents
Procédé de purification des courants de procédé aqueuses d' acrylonitrile Download PDFInfo
- Publication number
- EP0957084A3 EP0957084A3 EP98309539A EP98309539A EP0957084A3 EP 0957084 A3 EP0957084 A3 EP 0957084A3 EP 98309539 A EP98309539 A EP 98309539A EP 98309539 A EP98309539 A EP 98309539A EP 0957084 A3 EP0957084 A3 EP 0957084A3
- Authority
- EP
- European Patent Office
- Prior art keywords
- unsaturated mononitrile
- stream
- reactor effluent
- aqueous
- effluent containing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000000034 method Methods 0.000 title abstract 6
- NLHHRLWOUZZQLW-UHFFFAOYSA-N Acrylonitrile Chemical compound C=CC#N NLHHRLWOUZZQLW-UHFFFAOYSA-N 0.000 title abstract 2
- 238000000746 purification Methods 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 2
- 238000010521 absorption reaction Methods 0.000 abstract 2
- 238000004064 recycling Methods 0.000 abstract 2
- VQTUBCCKSQIDNK-UHFFFAOYSA-N Isobutene Chemical group CC(C)=C VQTUBCCKSQIDNK-UHFFFAOYSA-N 0.000 abstract 1
- GYCMBHHDWRMZGG-UHFFFAOYSA-N Methylacrylonitrile Chemical compound CC(=C)C#N GYCMBHHDWRMZGG-UHFFFAOYSA-N 0.000 abstract 1
- 150000001336 alkenes Chemical class 0.000 abstract 1
- 229910021529 ammonia Inorganic materials 0.000 abstract 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract 1
- 239000003054 catalyst Substances 0.000 abstract 1
- 239000012535 impurity Substances 0.000 abstract 1
- 238000004519 manufacturing process Methods 0.000 abstract 1
- JRZJOMJEPLMPRA-UHFFFAOYSA-N olefin Natural products CCCCCCCC=C JRZJOMJEPLMPRA-UHFFFAOYSA-N 0.000 abstract 1
- 229910052760 oxygen Inorganic materials 0.000 abstract 1
- 239000001301 oxygen Substances 0.000 abstract 1
- QQONPFPTGQHPMA-UHFFFAOYSA-N propylene Natural products CC=C QQONPFPTGQHPMA-UHFFFAOYSA-N 0.000 abstract 1
- 125000004805 propylene group Chemical group [H]C([H])([H])C([H])([*:1])C([H])([H])[*:2] 0.000 abstract 1
- 238000010791 quenching Methods 0.000 abstract 1
- 238000011084 recovery Methods 0.000 abstract 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
- C07C253/00—Preparation of carboxylic acid nitriles
- C07C253/24—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons
- C07C253/26—Preparation of carboxylic acid nitriles by ammoxidation of hydrocarbons or substituted hydrocarbons containing carbon-to-carbon multiple bonds, e.g. unsaturated aldehydes
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Saccharide Compounds (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/078,384 US5869730A (en) | 1998-05-13 | 1998-05-13 | Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams |
| US78384 | 1998-05-13 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP0957084A2 EP0957084A2 (fr) | 1999-11-17 |
| EP0957084A3 true EP0957084A3 (fr) | 2000-07-12 |
| EP0957084B1 EP0957084B1 (fr) | 2005-01-26 |
Family
ID=22143710
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP98309539A Expired - Lifetime EP0957084B1 (fr) | 1998-05-13 | 1998-11-23 | Procédé de purification des courants de procédé aqueuses d' acrylonitrile |
Country Status (15)
| Country | Link |
|---|---|
| US (1) | US5869730A (fr) |
| EP (1) | EP0957084B1 (fr) |
| JP (2) | JP4272283B2 (fr) |
| KR (1) | KR100587188B1 (fr) |
| CN (1) | CN1145607C (fr) |
| AT (1) | ATE287872T1 (fr) |
| BG (1) | BG64505B1 (fr) |
| BR (1) | BR9805434B1 (fr) |
| DE (1) | DE69828776T2 (fr) |
| ES (1) | ES2236874T3 (fr) |
| RO (1) | RO120405B1 (fr) |
| RU (1) | RU2242459C2 (fr) |
| TR (1) | TR199802494A3 (fr) |
| TW (1) | TW534899B (fr) |
| ZA (1) | ZA9810259B (fr) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5869730A (en) * | 1998-05-13 | 1999-02-09 | The Standard Oil Company | Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams |
| US6002040A (en) * | 1998-05-14 | 1999-12-14 | The Standard Oil Company | Reduced pressure drop in acrylonitrile absorber via direct contact spray heat exchange |
| US6860971B2 (en) * | 1998-06-15 | 2005-03-01 | Gregory J. Ward | Process for recovery of olefinically unsaturated nitriles |
| US6107509A (en) * | 1999-03-31 | 2000-08-22 | The Standard Oil Company | Process for the recovery of acrylonitrile and methacrylontrile |
| US6873087B1 (en) * | 1999-10-29 | 2005-03-29 | Board Of Regents, The University Of Texas System | High precision orientation alignment and gap control stages for imprint lithography processes |
| DE60108962T2 (de) * | 2000-07-18 | 2006-04-06 | Innovene Usa Llc (N.D.Ges.D.Staates Delaware), Chicago | Verfahren zur reinigung und wiedergewinnung von acetonitril |
| KR100676808B1 (ko) | 2001-01-10 | 2007-02-05 | 이 아이 듀폰 디 네모아 앤드 캄파니 | 산화 반응기 생산 용량의 증가 방법 |
| US6984749B2 (en) * | 2002-12-04 | 2006-01-10 | Bp Corporation North America Inc. | Method for inhibiting polymerization during the recovery and purification of unsaturated mononitriles |
| JP2004217656A (ja) * | 2003-01-14 | 2004-08-05 | Solutia Inc | アクリロニトリル精製プロセスにおける凝縮させた冷却オーバーヘッドの再循環 |
| US8585870B2 (en) * | 2008-03-05 | 2013-11-19 | E I Du Pont De Nemours And Company | Process to C-manufacture acrylonitrile and hydrogen cyanide |
| JP6525666B2 (ja) * | 2015-03-27 | 2019-06-05 | キヤノン株式会社 | トナー及びトナーの製造方法 |
| CN119100948A (zh) * | 2015-12-17 | 2024-12-10 | 英尼奥斯欧洲股份公司 | 回收塔 |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3352764A (en) * | 1966-05-02 | 1967-11-14 | Standard Oil Co | Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle |
| US3649179A (en) * | 1967-11-13 | 1972-03-14 | Nitto Chemical Industry Co Ltd | Process for the removal of unreacted ammonia |
| US3936360A (en) * | 1971-04-07 | 1976-02-03 | The Standard Oil Company | Process for distillation and recovery of olefinic nitriles |
| US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
| US4334965A (en) * | 1980-12-31 | 1982-06-15 | Standard Oil Company | Process for recovery of olefinic nitriles |
| US4434029A (en) * | 1980-12-03 | 1984-02-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing unsaturated nitrile |
| WO1996026917A1 (fr) * | 1995-02-28 | 1996-09-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede de production d'acrylonitrile |
| WO1998017634A1 (fr) * | 1996-10-23 | 1998-04-30 | Solutia Inc. | Procede de purification d'acrylonitrile |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2481826A (en) * | 1947-02-28 | 1949-09-13 | Allied Chem & Dye Corp | Process for making aliphatic nitriles |
| US2681306A (en) * | 1952-02-06 | 1954-06-15 | Du Pont | Purification of acrylonitrile by extractive distillation |
| IT605134A (fr) * | 1959-02-24 | |||
| US3044966A (en) * | 1959-08-05 | 1962-07-17 | Standard Oil Co | Attrition resistant oxidation catalysts |
| US3185636A (en) * | 1962-02-19 | 1965-05-25 | Standard Oil Co | Removal of saturated carbonyls from acrylonitrile |
| BE633452A (fr) * | 1962-06-11 | |||
| US3198750A (en) * | 1962-12-26 | 1965-08-03 | Standard Oil Co | Mixed antimony oxide-uranium oxide oxidation catalyst |
| US3149055A (en) * | 1962-08-22 | 1964-09-15 | Standard Oil Co | Purification of olefinically unsaturated nitriles |
| US3200084A (en) * | 1962-10-15 | 1965-08-10 | Standard Oil Co | Mixed antimony oxide-cerium oxide oxidation catalysts |
| IT708871A (fr) * | 1962-11-28 | |||
| US3442771A (en) * | 1967-08-16 | 1969-05-06 | Standard Oil Co | Extractive distillation process for separating nitrites,peroxides and precursors thereof from crude unsaturated nitriles saturated with water by alkaline addition |
| KR100186952B1 (ko) * | 1996-06-18 | 1999-04-01 | 문성수 | 동합금 및 철-니켈 합금 소재에 팔라듐 또는 팔라듐 합금을 무전해 도금하는 방법 |
| US5869730A (en) * | 1998-05-13 | 1999-02-09 | The Standard Oil Company | Oxidant reduction by manipulation and/or treatment of aqueous acrylonitrile process streams |
-
1998
- 1998-05-13 US US09/078,384 patent/US5869730A/en not_active Expired - Lifetime
- 1998-11-10 ZA ZA9810259A patent/ZA9810259B/xx unknown
- 1998-11-23 EP EP98309539A patent/EP0957084B1/fr not_active Expired - Lifetime
- 1998-11-23 AT AT98309539T patent/ATE287872T1/de not_active IP Right Cessation
- 1998-11-23 DE DE69828776T patent/DE69828776T2/de not_active Expired - Lifetime
- 1998-11-23 ES ES98309539T patent/ES2236874T3/es not_active Expired - Lifetime
- 1998-11-24 KR KR1019980050482A patent/KR100587188B1/ko not_active Expired - Fee Related
- 1998-11-26 BG BG102955A patent/BG64505B1/bg unknown
- 1998-11-26 BR BRPI9805434-1A patent/BR9805434B1/pt not_active IP Right Cessation
- 1998-11-26 RO RO98-01625A patent/RO120405B1/ro unknown
- 1998-11-27 JP JP33815698A patent/JP4272283B2/ja not_active Expired - Fee Related
- 1998-11-27 RU RU98121500/04A patent/RU2242459C2/ru not_active IP Right Cessation
- 1998-11-30 CN CNB981230105A patent/CN1145607C/zh not_active Expired - Fee Related
- 1998-11-30 TR TR1998/02494A patent/TR199802494A3/tr unknown
-
1999
- 1999-01-13 TW TW087119804A patent/TW534899B/zh not_active IP Right Cessation
-
2009
- 2009-01-21 JP JP2009011454A patent/JP2009102391A/ja not_active Withdrawn
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3352764A (en) * | 1966-05-02 | 1967-11-14 | Standard Oil Co | Absorption and distillation process for separating crude unsaturated nitriles from acetonitrile with selective solvent recycle |
| US3649179A (en) * | 1967-11-13 | 1972-03-14 | Nitto Chemical Industry Co Ltd | Process for the removal of unreacted ammonia |
| US3936360A (en) * | 1971-04-07 | 1976-02-03 | The Standard Oil Company | Process for distillation and recovery of olefinic nitriles |
| US4166008A (en) * | 1977-07-29 | 1979-08-28 | The Standard Oil Company | Process for recovery of olefinic nitriles |
| US4434029A (en) * | 1980-12-03 | 1984-02-28 | Asahi Kasei Kogyo Kabushiki Kaisha | Process for producing unsaturated nitrile |
| US4334965A (en) * | 1980-12-31 | 1982-06-15 | Standard Oil Company | Process for recovery of olefinic nitriles |
| WO1996026917A1 (fr) * | 1995-02-28 | 1996-09-06 | Asahi Kasei Kogyo Kabushiki Kaisha | Procede de production d'acrylonitrile |
| US5801266A (en) * | 1995-02-28 | 1998-09-01 | Asahi Kasei Kogyo Kabushiki Kaisha | Method for producing acrylonitrile |
| WO1998017634A1 (fr) * | 1996-10-23 | 1998-04-30 | Solutia Inc. | Procede de purification d'acrylonitrile |
| US5895822A (en) * | 1996-10-23 | 1999-04-20 | Solutia Inc. | Process for purifying acrylonitrile |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1145607C (zh) | 2004-04-14 |
| BR9805434B1 (pt) | 2009-01-13 |
| BR9805434A (pt) | 1999-12-14 |
| KR100587188B1 (ko) | 2006-08-30 |
| US5869730A (en) | 1999-02-09 |
| EP0957084A2 (fr) | 1999-11-17 |
| DE69828776D1 (de) | 2005-03-03 |
| BG102955A (bg) | 2000-04-28 |
| TR199802494A2 (xx) | 1999-12-21 |
| BG64505B1 (bg) | 2005-05-31 |
| RO120405B1 (ro) | 2006-01-30 |
| EP0957084B1 (fr) | 2005-01-26 |
| CN1235154A (zh) | 1999-11-17 |
| JP4272283B2 (ja) | 2009-06-03 |
| TR199802494A3 (tr) | 1999-12-21 |
| TW534899B (en) | 2003-06-01 |
| JP2009102391A (ja) | 2009-05-14 |
| DE69828776T2 (de) | 2006-04-06 |
| ES2236874T3 (es) | 2005-07-16 |
| JPH11322696A (ja) | 1999-11-24 |
| RU2242459C2 (ru) | 2004-12-20 |
| ATE287872T1 (de) | 2005-02-15 |
| ZA9810259B (en) | 1999-05-18 |
| KR19990087002A (ko) | 1999-12-15 |
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